Answer:
b.
Explanation:
She would have compared how long it would take you to get where you're going, and compare it to how long it took you to get back.
A Respiration by animals CO2 is being added.
B trees burning same
C tree leaves removed
D oil added
Answer:
Offspring,
Explanation:
Offspring a person's child or children:
"the offspring of middle-class parents"